linux-kernel - [PATCH v4 3/5] remoteproc: imx

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250710-imx95-rproc-1-v4-3-a7123e857dfb@nxp.com>
Date: Thu, 10 Jul 2025 20:08:03 +0800
From: Peng Fan <peng.fan@....com>
To: Bjorn Andersson <andersson@...nel.org>, 
 Mathieu Poirier <mathieu.poirier@...aro.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, Frank Li <frank.li@....com>, 
 Daniel Baluta <daniel.baluta@....com>, 
 Iuliana Prodan <iuliana.prodan@....com>
Cc: linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org, 
 imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org, 
 linux-kernel@...r.kernel.org, Peng Fan <peng.fan@....com>, 
 Frank Li <Frank.Li@....com>
Subject: [PATCH v4 3/5] remoteproc: imx_rproc: Add support for i.MX95

Add imx_rproc_cfg_imx95_m7 and address(TCM and DDR) mapping.
Add i.MX95 of_device_id entry.

Reviewed-by: Daniel Baluta <daniel.baluta@....com>
Reviewed-by: Frank Li <Frank.Li@....com>
Signed-off-by: Peng Fan <peng.fan@....com>
---
 drivers/remoteproc/imx_rproc.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index 11e911ac80bafbc58e10e6fec9f703a30a686c3f..e40d40e208e5f485c2da3a0f06d6775a10c2fb47 100644
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -73,6 +73,10 @@
 
 #define IMX_SC_IRQ_GROUP_REBOOTED	5
 
+/* Must align with System Manager Firmware */
+#define IMX95_M7_CPUID			1
+#define IMX95_M7_LMID			1
+
 /**
  * struct imx_rproc_mem - slim internal memory structure
  * @cpu_addr: MPU virtual address of the memory region
@@ -126,6 +130,18 @@ struct imx_rproc {
 	u32				flags;
 };
 
+static const struct imx_rproc_att imx_rproc_att_imx95_m7[] = {
+	/* dev addr , sys addr  , size	    , flags */
+	/* TCM CODE NON-SECURE */
+	{ 0x00000000, 0x203C0000, 0x00040000, ATT_OWN | ATT_IOMEM },
+
+	/* TCM SYS NON-SECURE*/
+	{ 0x20000000, 0x20400000, 0x00040000, ATT_OWN | ATT_IOMEM },
+
+	/* DDR */
+	{ 0x80000000, 0x80000000, 0x50000000, 0 },
+};
+
 static const struct imx_rproc_att imx_rproc_att_imx93[] = {
 	/* dev addr , sys addr  , size	    , flags */
 	/* TCM CODE NON-SECURE */
@@ -372,6 +388,14 @@ static const struct imx_rproc_dcfg imx_rproc_cfg_imx93 = {
 	.method		= IMX_RPROC_SMC,
 };
 
+static const struct imx_rproc_dcfg imx_rproc_cfg_imx95_m7 = {
+	.att		= imx_rproc_att_imx95_m7,
+	.att_size	= ARRAY_SIZE(imx_rproc_att_imx95_m7),
+	.method		= IMX_RPROC_SM,
+	.cpuid		= IMX95_M7_CPUID,
+	.lmid		= IMX95_M7_LMID,
+};
+
 static int imx_rproc_start(struct rproc *rproc)
 {
 	struct imx_rproc *priv = rproc->priv;
@@ -1308,6 +1332,7 @@ static const struct of_device_id imx_rproc_of_match[] = {
 	{ .compatible = "fsl,imx8qm-cm4", .data = &imx_rproc_cfg_imx8qm },
 	{ .compatible = "fsl,imx8ulp-cm33", .data = &imx_rproc_cfg_imx8ulp },
 	{ .compatible = "fsl,imx93-cm33", .data = &imx_rproc_cfg_imx93 },
+	{ .compatible = "fsl,imx95-cm7", .data = &imx_rproc_cfg_imx95_m7 },
 	{},
 };
 MODULE_DEVICE_TABLE(of, imx_rproc_of_match);

-- 
2.37.1